# Engbird vs ProGrade BT

The clearest difference is rating: Engbird at 1.8 against ProGrade BT's 1.3. Engbird also leads on ratings volume (37 vs 4). ProGrade BT's advantage is update cadence (fortnightly vs every 6 weeks) and iOS requirement (8.1 vs 12.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Engbird holds the better App Store score, 1.8 against 1.3. That said, the two scores are not equally well evidenced: Engbird has 37 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 13% of Engbird's written reviews are positive against 8% of ProGrade BT's.

Engbird ships an update every 6 weeks, ProGrade BT fortnightly. The most recent releases landed on September 1, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Engbird | ProGrade BT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (37 ratings)](https://appshunter.io/ios/app/engbird/id1282420032/reviews)** | [1.3 (4 ratings)](https://appshunter.io/ios/app/prograde-bt/id1405476055/reviews) |
| Number of ratings | **37** | 4 |
| Positive reviews | **13.1% of reviews** | 7.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 17 MB | 91 MB |
| Requires iOS | 12.0 | **8.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Inkbird Technology Co. Ltd](https://appshunter.io/developer/1163595178) | [VELONG ENTERPRISES CO., LTD](https://appshunter.io/developer/1383117547) |

## What reviewers say

### Engbird

[App page](https://appshunter.io/ios/app/engbird/id1282420032)

Monitor environmental conditions like temperature and humidity with smart sensors. View real-time and historical data, export it, and manage multiple devices and users. Supports various sampling intervals and multiple languages.

**Highlights:** Real-time temperature and humidity display, Configurable sampling intervals, Historical data viewing (day, week, month, year), CSV data export, Multi-sensor and multi-user support, Multi-language support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Works well
- 👍 Simple and easy to use
- 👍 Stores historical data
- 👍 Graphs temperature and humidity
- 👍 Bluetooth connectivity works well

**What reviewers complain about**

- 🐛 Crashes on launch after updates
- 🐛 Unreliable connection and data collection
- 🐛 Inaccurate temperature and humidity readings
- 🐛 Graphs and UI are difficult to use
- 🔋 Drains batteries quickly

**Reported bugs**

- App crashes on startup after updates
- Bluetooth connection issues, sensors not detected
- Temperature and humidity values displayed incorrectly
- Graph time scales do not match actual data
- Sensor names not displayed in app

**Requested features**

- Add push notifications for temperature/humidity alerts
- Improve graph functionality (zoom, customize, etc.)
- Allow calibration of temperature and humidity sensors
- Provide more detailed historical data export options
- Add support for multiple sensors/devices in one view


### ProGrade BT

[App page](https://appshunter.io/ios/app/prograde-bt/id1405476055)

Monitor real-time BBQ temperatures directly from your mobile device. This utility app connects wirelessly to your BBQ equipment, providing essential data for perfect grilling.

**Highlights:** Real-time temperature monitoring, Wireless BBQ device connection, Mobile phone integration, Network connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Engbird free?

Engbird is free to download, with no in-app purchases.

### Is ProGrade BT free?

ProGrade BT is free to download, with no in-app purchases.

### Which has better reviews, Engbird or ProGrade BT?

Engbird is rated higher. Engbird averages 1.8 out of 5 from 37 ratings, while ProGrade BT averages 1.3 from 4 ratings.

### Do Engbird or ProGrade BT have ads?

Neither Engbird nor ProGrade BT shows ads.

### Which is updated more often, Engbird or ProGrade BT?

Engbird ships an update every 6 weeks, and ProGrade BT fortnightly. Most recently, Engbird was updated on September 1, 2026 and ProGrade BT on September 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*